3-TERMINALS 1.5A POSITIVE VOLTAGE REGULATOR - UTC
Description
UNISONIC TECHNOLOGIES CO.
, LTD
78DXXAA
LINEAR INTEGRATED CIRCUIT
3-TERMINALS 1.
5A POSITIVE VOLTAGE REGULATOR
DESCRIPTION
The UTC 78DXXAA family is monolithic fixed voltage regulator integrated circuit.
They are suitable for applications that required supply current up to 1.
5 A.
FEATURES
* Peak output current up to 1.
5A.
* Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V and
18V available.
* Thermal overload shutdown protection.
* Short circuit current limiting.
* Output transistor SOA protection.
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
78DXXAAL-TN3-R
78DXXAAG-TN3-R
78DXXAAL-TN3-T
78DXXAAG-TN3-T
Note: Pin Code: I: Input G: GND O: Output
Package
TO-252 TO-252
Pin Assignment
1
2
3
I
GO
I
GO
Packing
Tape Reel Tube
MARKING INFORMATION
PACKAGE TO-252
VOLTAGE CODE
05: 5V 06: 6V 07: 7V 08: 8V 09: 9V 10: 10V 12: 12V 15: 15V 18: 18V
Voltage Code Lot Code
MARKING
UTC 78DXXAA
1 23
L: Lead Free G: Halogen Free
Date Code
www.
unisonic.
com.
tw Copyright © 2023 Unisonic Technologies Co.
, Ltd
1 of 8
QW-R101-043.
F
78DXXAA
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
R13 T10
R17 T8
R14
T11
T5
R9
Z2
T9
T13
T12
T14 R19
R18 R12
R11 R10
T6 R8
R15 Z1
R5 T4
T15
R4
R6
T7
R16
R1
R2
C1
R7
T3
T1
T2
INPUT
1
OUTPUT
3
R3
APPLICATION CIRCUIT
VIN
CI 0.
33 μF
1 UTC 78DXXAA 3 2
VOUT
CO 0.
1μF
GND
2
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.
UNISONIC TECHNOLOGIES CO.
, LTD
www.
unisonic.
com.
tw
2 of 8
QW-R101-043.
F
78DXXAA
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
35
V
Output Current
IOUT
1.
5
A
Power Dissipation (TC=25°C)
PD
10
W
Junction Temperature
TJ
+150
°C
Operating Temperature
TOPR
-40 ~ +125
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Notes: 1.
Absolute maximum ratings are...
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